private void KopSoftPrint_Load(object sender, EventArgs e)
{
string sDefault = printDocument.PrinterSettings.PrinterName; //设置默认打印机名
foreach (string sPrint in PrinterSettings.InstalledPrinters) //获取所有打印机名称
{
cbPrint.Items.Add(sPrint);
if (sPrint == sDefault)
{
cbPrint.SelectedIndex = cbPrint.Items.IndexOf(sPrint);
}
}
try
{
PageMargins = int.Parse(tbPageMargins.Text);//页面边距
PagerSetting.PagePadding = (int)PagerSetting.MillimeterToPixel(panel1.Handle, PageMargins, 1);
PageWidth = int.Parse(tbPageWidth.Text);
PageHeight = int.Parse(tbPageHeight.Text);
if (PageWidth > 0 && PageHeight > 0)//进行尺码单位毫米（mm）转换成像素（Px）
{
PagerSetting.PageHeight = (int)PagerSetting.MillimeterToPixel(panel1.Handle, PageHeight, 2);
PagerSetting.PageWidth = (int)PagerSetting.MillimeterToPixel(panel1.Handle, PageWidth, 1);
}
//重绘pager纸张
PageLayer pl = new PageLayer(PagerSetting.PageWidth, PagerSetting.PageHeight, PagerSetting.PagePadding);
//先把旧纸张去掉
if (panel1.Controls.Count > 0)
{
for (int i = 0; i < panel1.Controls.Count; i++)
{
if (((ImageLayerBase)panel1.Controls[i]).layerType == LayerType.Paper)
{
panel1.Controls.RemoveAt(i);
break;
}
}
}
panel1.Controls.Add(pl);
PagerSetting.IsPagerLayerCreated = true;
//计算控件起始坐标
int startX = (int)((panel1.Width - PagerSetting.PageWidth) / 2);
int startY = (int)((panel1.Height - PagerSetting.PageHeight) / 2);
pl.Left = startX;
pl.Top = startY;
m_startX = startX + PagerSetting.PagePadding;
m_startY = startY + PagerSetting.PagePadding;
lbMessage.Text = "设置成功，纸张尺寸" + PagerSetting.PageWidth + "*" + PagerSetting.PageHeight + "px 页面边距" + PagerSetting.PagePadding + "px";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="content">内容</param>
/// <param name="width">长</param>
/// <param name="height">高</param>
/// <param name="codetype">条码类型 1：二维码 2：条形码</param>
public BarCodeLayer(string content, int width, int height, int codetype, bool show)
: base(LayerType.BarCode)
{
this.Width = width;
this.Height = height;
this.VarContent = content;
this.CodeType = codetype;
this.Content = PagerSetting.Translate(content);
this.IsShowText = show;
}
private void Tbox_Leave(object sender, EventArgs e)
{
base.OnLeave(e);
Tbox.SendToBack();
this.Content = PagerSetting.Translate(Tbox.Text);
this.VarContent = Tbox.Text; //这里要还原
TLabel.Text = this.Content;
Tbox.Width = TLabel.Width;
this.Width = TLabel.Width + 20;
}
private void tbPageHeight_TextChanged(object sender, EventArgs e)
{
try
{
PageMargins = int.Parse(tbPageMargins.Text);//页面边距
PagerSetting.PagePadding = (int)PagerSetting.MillimeterToPixel(panel1.Handle, PageMargins, 1);
PageWidth = int.Parse(tbPageWidth.Text);
PageHeight = int.Parse(tbPageHeight.Text);
if (PageWidth > 0 && PageHeight > 0)//进行尺码单位毫米（mm）转换成像素（Px）
{
PagerSetting.PageHeight = (int)PagerSetting.MillimeterToPixel(panel1.Handle, PageHeight, 2);
PagerSetting.PageWidth = (int)PagerSetting.MillimeterToPixel(panel1.Handle, PageWidth, 1);
}
//重绘pager纸张
PageLayer pl = new PageLayer(PagerSetting.PageWidth, PagerSetting.PageHeight, PagerSetting.PagePadding);
//先把旧纸张去掉
if (panel1.Controls.Count > 0)
{
for (int i = 0; i < panel1.Controls.Count; i++)
{
if (((ImageLayerBase)panel1.Controls[i]).layerType == LayerType.Paper)
{
panel1.Controls.RemoveAt(i);
break;
}
}
}
panel1.Controls.Add(pl);
PagerSetting.IsPagerLayerCreated = true;
//计算控件起始坐标
int startX = (int)((panel1.Width - PagerSetting.PageWidth) / 2);
int startY = (int)((panel1.Height - PagerSetting.PageHeight) / 2);
pl.Left = startX;
pl.Top = startY;
m_startX = startX + PagerSetting.PagePadding;
m_startY = startY + PagerSetting.PagePadding;
lbMessage.Text = "设置成功，纸张尺寸" + PagerSetting.PageWidth + "*" + PagerSetting.PageHeight + "px 页面边距" + PagerSetting.PagePadding + "px";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void init(string content, bool isSetFont, Font font, Color color)
{
this.VarContent = content; //重点属性：内容
this.BackColor = Color.White;
this.Content = PagerSetting.Translate(content); //转换后的内容
if (isSetFont)
{
this.Font = font; //重点属性：字体
this.ForeColor = color; //重点属性：颜色 //另外 重点属性：坐标 实时计算
}
TLabel = new Label();
TLabel.AutoSize = true;
TLabel.Location = new Point(0, 0);
TLabel.Text = this.Content;
if (isSetFont)
{
TLabel.Font = font;
TLabel.ForeColor = color;
}
TLabel.BackColor = Color.White;
this.Controls.Add(TLabel);
Tbox = new TextBox();
Tbox.Location = new Point(0, 0);
Tbox.BorderStyle = BorderStyle.None;
Tbox.Width = TLabel.Width;
if (isSetFont)
{
Tbox.Font = font;
Tbox.ForeColor = color;
}
Tbox.Text = this.VarContent;
this.Controls.Add(Tbox);
this.Height = TLabel.Height;
this.Width = TLabel.Width + 20;
TLabel.BringToFront();
TLabel.Click += TLabel_Click;
Tbox.Leave += Tbox_Leave;
Tbox.KeyDown += Tbox_KeyDown;
}
public static Image Draw(PrintConfig cfg)
{
if (cfg == null || cfg.Layers == null || cfg.Layers.Count == 0)
{
return(null);
}
//根据配置还原图
Image img = new Bitmap(cfg.PageWidth, cfg.PageHeight);
Graphics g = Graphics.FromImage(img);
for (int i = cfg.Layers.Count - 1; i >= 0; i--)
{
string layertype = cfg.Layers[i].GetType().ToString();
switch (layertype.Substring(layertype.LastIndexOf(".") + 1))
{
case "BarCodeLayerConfig":
BarCodeLayerConfig bc = (BarCodeLayerConfig)cfg.Layers[i];
BarcodeFormat myBarcodeFormat;
EncodingOptions myEncoding;
if (bc.CodeType == 1) //二维码
{
myBarcodeFormat = BarcodeFormat.QR_CODE;
myEncoding = new QrCodeEncodingOptions()
{
Height = bc.Height,
Width = bc.Width,
Margin = 0,
CharacterSet = "UTF-8",
PureBarcode = !bc.IsShowText
};
}
else //条形码
{
myBarcodeFormat = BarcodeFormat.CODE_128;
myEncoding = new EncodingOptions()
{
Height = bc.Height,
Width = bc.Width,
Margin = 0,
PureBarcode = !bc.IsShowText
};
}
BarcodeWriter writer = new BarcodeWriter
{
Format = myBarcodeFormat,
Options = myEncoding,
Renderer = (IBarcodeRenderer <Bitmap>)Activator.CreateInstance(typeof(BitmapRenderer))
};
Bitmap barImg = writer.Write(PagerSetting.Translate(bc.Content));
g.DrawImage(barImg, bc.X, bc.Y, bc.Width, bc.Height);
break;
case "ImageLayerConfig":
ImageLayerConfig imglc = (ImageLayerConfig)cfg.Layers[i];
g.DrawImage(Image.FromFile(imglc.ImageFilePath), imglc.X, imglc.Y, imglc.Width, imglc.Height);
break;
case "TextLayerConfig":
TextLayerConfig tlc = (TextLayerConfig)cfg.Layers[i];
//g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;//文本失真
g.DrawString(PagerSetting.Translate(tlc.Content), tlc.ContentFont, new SolidBrush(tlc.ContentColor), new PointF(tlc.X, tlc.Y));
break;
case "LineLayerConfig":
LineLayerConfig lc = (LineLayerConfig)cfg.Layers[i];
using (Pen p = new Pen(Color.Black, lc.lineWidth))
{
if (lc.lineDirect == 1) //横
{
g.DrawLine(p, lc.X, lc.Y, lc.X + lc.lineLength, lc.Y);
}
else //竖
{
g.DrawLine(p, lc.X, lc.Y, lc.X, lc.Y + lc.lineLength);
}
}
break;
default: break;
}
}
return(img);
}